Sep 16, 2017 · PoolMath Discover the pool calculator behind the perfect pool, PoolMath. Dealing with pools has allowed TFP to become the original authors of the best calculator on the net. To …

Nov 20, 2025 · Algae - Prevention and Treatment New Treat and prevent all types of swimming pool algae - green, yellow, mustard - we're here to help you clear up your green pool water!

Jun 16, 2025 · What are Pool Expansion Joints? Expansion joints – more appropriately called isolation joints – are essential to constructing a structurally sound pool and deck. Concrete …

Dec 31, 2024 · Tips When Doing an Ascorbic Acid Treatment for Pool Stains Putting the filter on RECIRCULATE or removing the filter cartridges helps avoid the slight chance of coating your …

Jun 5, 2017 · Our pool was just installed, so it's all basically tap water. All 13,500 gallons of it. It's an above ground, vinyl liner pool. We used a test strip and found low hardness, stabilizer, and …

Feb 2, 2024 · Learn about heater bypass systems for pools, including installation, maintenance, and troubleshooting tips to optimize your pool's heating efficiency.

Jul 21, 2025 · Tips When You Have Ammonia in Pool Water It takes about 10X the amount of ammonia in FC to convert an ammonia pool. So if, for example, your pool has 20ppm …

Jul 27, 2025 · How Important is Free Chlorine in Pool Water? Maintaining an appropriate FC level is the most important part of keeping your water clear and sanitary. Free chlorine is the …

Jul 8, 2025 · Water Testing Instructions For kits using Taylor reagents, e.g. K-2006 or TF100, based on posts to TroubleFreePool.com. [1]

Nov 20, 2024 · Continue reading for Trouble Free Pool’s recommendations regarding the use of algaecide in your pool.